Why do cells divide? Why is cell mediated immunity important? Why do cells perform mitosis? Why do cells go through cell differentiation? Why are fermentation reactions important for cells? Why is it important that both animal and plant cells have a cell membrane? What would happen if they di...
why does egg cells in human female are arrested in prophase 1 untill puberty? Asked by: sondos turkistani Latest Reply: Hello Sondos,Why do immature human egg cells pause in prophase I of meiosis I and wait until puberty to mature? The most basic answer to this question is that the pause...
Errors during dividing of other cells (mitosis) Exposure to substances that cause birth defects (teratogens) Which trisomy is fatal? The term trisomy describes the presence of three chromosomes instead of the usual pair of chromosomes. For example, trisomy 21, or Down syndrome, occurs when a bab...
Cells divide. This makes cells small. Why do cells divide? Why must cells be small? Asexual Reproduction Mitosis Mitosis is the process in which the nucleus divides to form two new nuclei. How does mitosis differ in plants and animals? 4 How do little elephants grow up to be BIG elephants?
Why do sperm producing cells divide by mitosis? It is because meiosis produces the cells whichinclude half the Chromosomes count tothat of parent cell. It produces female egg cell and hence when the 2 combine during the fertilization process the new cell produced has suitable Chromosomes count. ...
Mitosis regulates cell growth, development, and repair in multicellular organisms. However, if mitosis is out of control, cancer can result. Read Why Do Cells Need to Divide? | Importance & Purpose Lesson Recommended for You Video: Cell Division Types & Process Video: Controls of Cell ...
How do mitosis and meiosis differ? How do germ cells make a single set of genes? What happens to the 4 cells produced in meiosis (meiosis I and meiosis II)? What is the difference between somatic and germ cells? Can meiosis occur in somatic cells?
If it wasn't for this layer of skin and its ability to remain in continuous mitosis, we would still have scrapes from kindergarten! Answer and Explanation: The skin cells that undergo mitosis continuously are the epidermis cells. Looking at a bisection of your skin, it is made of many laye...
These results suggest that juvenile hormone and ecdysone are involved in the change of hemocyte density, and that mitosis of circulating hemocytes plays an essential role for elevation of hemocyte density during the wandering stage. 展开 关键词: mitosis irradiation moulting hormones bombyx mori ...
Their generative cell contains a few plastids which, however, are selectively degraded (by an unknown mechanism) prior to division of the generative cell into the two sperm cells in pollen mitosis II. Both mechanisms must be under genetic control of the paternal gamete. Species of...